Home / 132,627.81-183,005.82-76,028.25

Finding the Fourth Proportional to 132,627.81, 183,005.82 and 76,028.25

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Solution

The fourth proportional to 132,627.81, 183,005.82 and 76,028.25 is: 104,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,627.81 : 183,005.82 = 76,028.25 : x
  2. Step 2: Convert to fraction form
    132,627.81/183,005.82 = 76,028.25/x
  3. Step 3: Cross multiply
    132,627.81x = 183,005.82 × 76,028.25
  4. Step 4: Simplify right side
    132,627.81x = 13,913,612,234.42
  5. Step 5: Solve for x
    x = 13,913,612,234.42/132,627.81
  6. Step 6: Final answer
    x = 104,907.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.